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472425273 = 3252491697
BaseRepresentation
bin11100001010001…
…010001100111001
31012220221200122100
4130022022030321
51431420102043
6114513414013
714464356105
oct3412121471
91186850570
10472425273
11222743111
1211226a309
1376b4bca8
1446a58905
152b71ccd3
hex1c28a339

472425273 has 6 divisors (see below), whose sum is σ = 682392074. Its totient is φ = 314950176.

The previous prime is 472425271. The next prime is 472425281. The reversal of 472425273 is 372524274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 460231209 + 12194064 = 21453^2 + 3492^2 .

It is not a de Polignac number, because 472425273 - 21 = 472425271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472425271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26245840 + ... + 26245857.

Almost surely, 2472425273 is an apocalyptic number.

It is an amenable number.

472425273 is a deficient number, since it is larger than the sum of its proper divisors (209966801).

472425273 is a wasteful number, since it uses less digits than its factorization.

472425273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52491703 (or 52491700 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 472425273 is about 21735.3461670156. The cubic root of 472425273 is about 778.8330528476.

Subtracting from 472425273 its reverse (372524274), we obtain a palindrome (99900999).

The spelling of 472425273 in words is "four hundred seventy-two million, four hundred twenty-five thousand, two hundred seventy-three".

Divisors: 1 3 9 52491697 157475091 472425273